Milonga Triste

Recording by Cuarteto Soltango.

Recording identifiers

ISRC
DEAQ72352814
CopyrightID (CopyrightChains transaction hash)
0x9031c1cbc3e01290a1ecb990ad696893e46b115b83bb070e4609d9716e50cedf
Copyright registration time
2026-07-29T22:41:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:d88295d59c4a3ff463daed43d35bff97d1b65811e4b1dd3ce5254e633c02c5c7

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.